Advertisements
Advertisements
Question
Can we produce sound in vacuum?
Advertisements
Solution
No, sound cannot be produced in vacuum. It needs a material medium
APPEARS IN
RELATED QUESTIONS
The frequency of a source of sound is 100 Hz. How many times does it vibrate in a minute?
What is sound ?
Describe an experiment to show the production of sound having low and high pitch.
At 20°C, the minimum distance of a person from a sound reflecting surface to hear an echo is :
How does the velocity of a wave vary with temperature?
Describe a simple experiment to determine the speed of sound in air. What approximation is made in the method described by you?
The wavelength of the vibrations produced on the surface of water is 2 cm. If the wave velocity is 16 ms-1, calculate:
- no. of waves produced in one second
- time required to produce one wave.
Sound is a ______ wave and needs a material medium to travel.
What is a longitudinal wave?
An earthquake produces which kind of sound before the mainshock wave begins
